package com.itheima.mapper;

import com.itheima.pojo.Emp;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDate;
import java.util.List;

@Mapper
public interface EmpMapper {

    /*
     * 获取记录数
     * */
    @Select("select count(*) from emp")
    public Long count();


    /*
     * 获取结果列表
     * */
    @Select("select * from emp limit #{start},#{pageSize} ")
    public List<Emp> page(Integer start, Integer pageSize);

    //@Select("select * from tlias.emp")
    public List<Emp> list(String name, Short gender, LocalDate begin, LocalDate end);

    public void delete(List<Integer> ids);

    @Insert("insert into emp (username, name, gender, image, job, entrydate, dept_id, create_time, update_time)" +
            " values( #{username},#{name},#{gender},#{image},#{job},#{entrydate},#{deptId},#{createTime},#{updateTime})")
    public void save(Emp emp);

    @Select("select * from emp where id =#{id}")
    Emp getById(Integer id);

    void update(Emp emp);

    @Select("select *  from  emp where username=#{username} and password=#{password}")
    Emp login(Emp emp);
}
